| Équations équilibrées la veille |
Co + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C51H98O6 + KOH = C16H31O2K + C3H8O3 =>
C51H98O6 + 3 KOH = 3 C16H31O2K + C3H8O3
C2H4 + O2 = C2H6O2 + CO2 =>
3 C2H4 + 4 O2 = 2 C2H6O2 + 2 CO2
CH3CHO + H2O = CO + CH3OH =>
2 CH3CHO + 2 H2O = CO + 3 CH3OH
Sn + HNO3 = SnO2 + N2O + H2O =>
2 Sn + 2 HNO3 = 2 SnO2 + N2O + H2O
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
C3H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Mg(OH)2 + HC2H3O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 HC2H3O2 = 2 H2O + Mg(C2H3O2)2
HAuCl4 + FeSO4 + HCl = Au + H2SO4 + HFeCl4 =>
HAuCl4 + 3 FeSO4 + 8 HCl = Au + 3 H2SO4 + 3 HFeCl4
OH{-} + VO3{-} + Mn(OH)2 = V(OH)2 + MnO4{2-} =>
2 OH{-} + 4 VO3{-} + 3 Mn(OH)2 = 4 V(OH)2 + 3 MnO4{2-}
CHH4 + O2 = CO2 + H2O =>
4 CHH4 + 9 O2 = 4 CO2 + 10 H2O
La2O3 + SnO2 + Mn3O4 = (LaSn5)MnO3 + O2 =>
6 La2O3 + 60 SnO2 + 4 Mn3O4 = 12(LaSn5)MnO3 + 59 O2
W + HF + HNO3 = H2[OWF6] + NO + H2O =>
W + 6 HF + 2 HNO3 = H2[OWF6] + 2 NO + 3 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Mg(s) + H2O(l) = Mg(OH)2 + H2(l) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(l)
Cl2O5 = Cl + O5 =>
Cl2O5 = 2 Cl + O5
KI + H2O2 + HCl = I2 + H2O + KCl =>
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
Ba(HCO3)2 + HOH = H2CO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 HOH = 2 H2CO3 + Ba(OH)2
Ni{2+} + Ag = Ag{2+} + Ni =>
Ni{2+} + Ag = Ag{2+} + Ni
C6H12 + H2SO4 + K2Cr2O7 = C5H10O + Cr + H2O + K2SO4 =>
5 C6H12 + H2SO4 + K2Cr2O7 = 6 C5H10O + 2 Cr + H2O + K2SO4
H + As + O = H3AsO3 =>
3 H + As + 3 O = H3AsO3
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2CO3
C9O4H9 + H2O = C9O4H8 + H3O =>
C9O4H9 + H2O = C9O4H8 + H3O
CH2O = CH3CH3CO + O2 =>
3 CH2O = CH3CH3CO + O2
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
HCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 HCrO2 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 6 H2O
C6H6O2 + S2O3 + H2O = CO2 + H2S =>
5 C6H6O2 + 13 S2O3 + 11 H2O = 30 CO2 + 26 H2S
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
HCl + Hg(NO3)2 = HNO3 + HgCl2 =>
2 HCl + Hg(NO3)2 = 2 HNO3 + HgCl2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
C9H8O + C2H5OH = C9H10O + H2O =>
10 C9H8O + 9 C2H5OH = 12 C9H10O + 7 H2O
FeOHSO4 + H2O = (Fe(OH)2)2SO4 + H2SO4 =>
2 FeOHSO4 + 2 H2O = (Fe(OH)2)2SO4 + H2SO4
CaSO4*H2O = CaO + SO3 + H2O =>
CaSO4*H2O = CaO + SO3 + H2O
BaCl + K = K2Cl + Ba =>
BaCl + 2 K = K2Cl + Ba
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu
NH2CH2COONa + O2 = CO2 + H2O + NaOH + N2 =>
4 NH2CH2COONa + 9 O2 = 8 CO2 + 6 H2O + 4 NaOH + 2 N2
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
PbCO3 + H = Pb + H2O + CO2 =>
PbCO3 + 2 H = Pb + H2O + CO2
Zn + HCl + NH2NH2 = NH3 + ZnCl2 =>
Zn + 2 HCl + NH2NH2 = 2 NH3 + ZnCl2
C4H10O + H2O = CO2 + H2 =>
C4H10O + 7 H2O = 4 CO2 + 12 H2
C3H7OH + NaCr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
7 C3H7OH + 4 NaCr2O7 + 14 H2SO4 = 4 Cr2(SO4)3 + 2 Na2SO4 + 21 H2O + 7 HC3H5O2
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
PbCrO4 + NaOH = Na[Pb(OH)3] + Na2CrO4 =>
PbCrO4 + 3 NaOH = Na[Pb(OH)3] + Na2CrO4
C6H6 + O2 = CO2 + H2OO =>
C6H6 + 9 O2 = 6 CO2 + 3 H2OO
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